Average Co-Inventor Count = 5.29
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mita Industrial Co., Ltd. (3 from 1,344 patents)
3 patents:
1. 5355196 - Micro computer controlled image forming apparatus
2. 5201503 - Sheet sorter with common supply and discharge rollers
3. 4943829 - Image forming apparatus